76 



PLACENTATION DEHISCENCE 



Plate XXVI 



is 



23 



General subject. Define each term. Which figures represent the Normal 

 Placentation? What is this called ? Howat2-at4? Why so" called? How 

 at fig. 8 ? What other figure represents the same mode ? Define the parts in 

 fig. 5. How many cells at flg. I figs. 2, 3, and 4 ? How is the Dehiscence at 

 figs. 11 and 14-how at 10 and 13-how at 17-9-22 ? In which figure does 

 dehiscence occur through loth sutures in which throngli the ventral suture- 

 in which through the dorsal suture, directly into the cell-in which by a rup- 

 ture-to which by irritability in which by pores fin which figures are the 

 ovules inserted on the walls-in which on the central axis? Explain flg. 15 

 Examples of Indehiscent fruits. 



